Seiko V195A Quick start guide

PARTS LIST /TECHNICAL GUIDE
ANALOGUE SOLAR Cal. V195A
[SPECIFICATIONS]
1/24
Item Cal. No. V195A
Power reserve
Driving system
Additional function
Crown operation
Loss/Gain
Regulation system
Number of jewels
Normal position
1st click position
Current consumption
Gate time for rate measurement
Power
supply
Motion of the second hand
Coil resistance
Power generator
Rechargeable battery
Operating voltage range
2nd click position
One-second intervals
Stepping motor 4 pieces
Diameter: Outside 27.6 mm
Casing 27.0 mm
Height: 4.4 mm
3 hands (hour, minute, small second hands)
Calendar display
Stopwatch (second, hour, minute)
Small alarm display (hour, minute)
Energy depletion forewarning function (The second hand moves at two-
second intervals.)
Overcharge prevention function
Power reserve indicator
Electronic circuit reset function
Second hand stop function
Daily alarm
Instant setting device for calendar
System reset function
World time function
Stopwatch function..........60-minute stopwatch in 1/5-second increments
(Auto stop measuring at 60 minutes)
Accumulated elapsed time measurement
Split time measurement
Single-time alarm function
Stopwatch hand position adjustment
Stopwatch, Power reserve display
Time setting, Setting “0” of stopwatch hand, System reset
Monthly rate:less than 15 seconds (worn on the wrist at temperature range
between 5 to 35 degrees Centigrade)
Use 10-second gate
Nil
Solar power generation system
Movement: less than 0.95 μA Circuit block: less than 0.30 μA
4002 567 1.40 - 1.80 kΩ
(COIL BLOCK) (COIL BLOCK FOR CHRONOGRAPH 1/5 - SECOND)
4002 568 1.30 - 1.70 kΩ
(COIL BLOCK FOR INDICATOR) (COIL BLOCK FOR ALARM)
MT920 Manganese titanium-lithium rechargeable battery
0.90V - 2.10V
From full charge to stoppage: Approximately 6 months
Nil
Time setting of alarm, Calendar setting

SPECIFICATIONS
2/24
Cal. V195A
FEATURES
The Cal. V195A is a solar alarm chronograph epuipped with a calendar function.
l Solar power generation system
The watch operates while charging electricity by converting light received on the dial to
electrical energy. It lasts for 6 months after full charge.
l Energy depletion forewarning function
When the energy stored in the rechargeable battery is reduced to an extremely low level, the
second hand starts moving at 2-second intervals instead of the normal 1-second intervals.
l Guideline of charging time
Environment/Light source Illumination
(lux)
Time required
for full charge
Time required
for steady
operation
Time to charge
1 day of power
General offices/ Fluorescent
Light
700 -60 hours 150 minutes
30W 20cm/Fluorescent light 3,000 110 hours 13 hours 33 minutes
30W 3cm/ Fluorescent light 10,000 30 hours 3.5 hours 9 minutes
Cloudy weather/Sunlight 10,000 30 hours 3.5 hours 9 minutes
Fair weather/Sunlight 100,000 5 hours 0.6 hours 2 minutes
The above table provides only a general guideline.
It is recommended that the watch be charged for as long as the charging time according to the
column "Time required for steady operation" in this table in order to assure the stable movement
of the watch.
l Caution for charging
When charging the watch, do not place it too close to a photo flash light, spotlight, incandescent
light or other light sources as the watch temperature will become extremely high, causing damage
to the parts inside the watch.
When exposing the watch to sunlight to charge it, do not leave it on the dashboard of a car, etc.
for a long time, as the watch temperature becomes extremely high.
While charging the watch, make sure the watch temperature does not exceed 60 °C.

Order of disassembly: 1
Order of assembly: 1
Lubricating:
Types of oil Oil quantity
AO-3 Normal quantity
1
2
3
4
5
6
AO-2
67
67
Piezoelectric Element 4589 801
Case Back
Case Back Gasket
Hour, Minute
and Small
Second Hands,
Chronograph
Hands (Hour,
Minute and 1/5
Second), Mode
Indicator Hand
Dial
Spacer for Solar Cell
4453 500
Solar Cell
4025 569
Holding Ring for Dial
0866 ***
Contact Point Spring
2pcs.
4281 516
Crown
Case
Movement
Anti Magnetic
Shield Plate B
4259 519
PARTS LIST Cal. V195A
3/24

14
7
8
10
12
15 Guide Plate Fixing Pin for
Calendar Correction
0027 973
11
13
9
20
16 Guide Plate for Calendar
Correction
4288 500
17 3rd Intermediate Wheel for
Calendar Correction
0962 504
18 2nd Intermediate Wheel for
Calendar Correction
0962 504
19 1st Intermeidate Wheel for
Calendar Correction
0962 580
Date Dial Guard
Screw (2pcs.)
0012 354
Date Dial Guard
0808 523
Date Dial
0878 ***
Date Dial Guide Plate Screw
0012 354
Guide Plate for Date Dial
0712 507
Date Corrector Setting Wheel
0737 505
Date Driving Wheel
0802 580
24-Hour Wheel for Alarm
0278 503
Hour Wheel
0271 636
Cal. V195A
PARTS LIST
4/24

21 Battery Clamp Screw（3 pcs.）
0022 230
27 Friction Spring for Second
Counting
0396 580
29 Buzzer Lead
Terminal
4246 527
22 Rechargeable Battery Clamp
4225 677
23 Rechargeable Battery Block
3023 24D
24 Circuit Block Cover Screw（3 pcs.）
0022 459
25 Circuit Block Cover
4461 599
26 Conducting Plate
4224 525
28 Circuit Block
4000 970
PARTS LIST Cal. V195A
5/24

40 Indicator Wheel
0902 502
44 Minute Wheel for Alarm
0264 580
39 Intermediate Wheel for
Indicator
0950 590
37 First Intermediate
Wheel for 1/5- Second
0885 590
30 Pin for Train Wheel
Bridge
0027 974
31 Train Wheel Bridge
0125 527
32 1/5-Second Counting Wheel
0888 501
34 Fourth Wheel and Pinion
0241 583
35 Third Wheel and Pinion
0231 580
38 Second Intermediate Wheel
for 1/5-Second
0885 591
41 Minute Wheel
0261 580
43 Center Wheel for Alarm
0902 502
33 Small Second Wheel
0240 521
42 Intermediate Wheel for
Alarm
0950 590
36 Fifth Wheel and Pinion
0701 581
Cal. V195A
PARTS LIST
6/24

52 Chronograph 1/5-Second
Rotor
4146 710
48 Coil Block for
Indicator
4002 568
46 Coil Block
4002 567
47 Coil Block for Chronograph
1/5-Second
4002 567
51 Step Rotor
4146 710
53 Indicator Rotor
4146 710
56 Setting Wheel
0281 580
58 Clutch Wheel
0282 585
60 Spacer for Center
Wheel and Pinion
4283 581
63 Rotor Stator
4239 710
64 Rotor Stator for
Chronograph
1/5-Second
4239 711
65 Rotor Stator for Indicator
4239 713
45 Coil Block for Alarm
4002 568
50 Alarm Rotor
4146 710
49 Switch Lever A
4450 703
54 Setting Lever
0383 592
55 Yoke
0384 583
57 Setting Stem
0351 586
59 Train Wheel Setting Lever
0391 591
61 Center Wheel and Pinion
0221 604
62 Rotor Stator for Alarm
4239 713
66 Switch Lever B
4450 701
67 Main Plate
0100 579
PARTS LIST Cal. V195A
7/24

57
GUIDE PLATE FIXING PIN FOR CALENDAR CORRECTION 0027 973
PIN FOR TRAIN WHEEL BRIDGE 0027 974
15
30
15 0027 973 30 0027 974
Cal. V195A
PARTS LIST
8/24
l How to find the correct parts, if not determined by 4 digit caliber number
Following parts are determined based on the design of watches, such as hands height, dial color,
and design of cases. Please refer to the SEIKO WATCH PARTS CATALOGUE in order to choose
the corresponding parts.
5HOLDING RING FOR DIAL 0866 ***
9DATE DIAL 0878 ***
SETTING STEM 0351 586
The type of HOLDING RING FOR DIAL is determined based on the design of cases.
Check the case number and refer to the "SEIKO WATCH PARTS CATALOGUE" to choose the
corresponding parts.
l How to find the correct pins
Please choose the corresponding pins.
Refer to the following figures.
4 SOLAR CELL 4025 556
Cal. Parts Number
V198A 4025 556
V195A 4025 569
28 CIRCUIT BLOCK 4000 970
Make sure to hole position on a CIRCUIT BLOCK for V195A in order to distinguish from others.
Cal. V195A
Cal. V198A
No hole
Hole
Note: Sollar cell differs according
to each caliber.
No hole

PARTS LIST Cal. V195A
9/24
lTools and consumables required for disassembling/reassembling
•Movement holder
UNIVERSAL MOVEMENT HOLDER (S-682)
• Watch oils
SEIKO watch oils (AO-3 and AO-2) and SEIKO watch grease S-6
AO-3 AO-2
S-6

TECHNICAL GUIDE Cal. V195A
10/24
REMARKS ON DISASSEMBLING AND REASSEMBLING
Set the notched portions of the dial to the guide posts (4 posts)
of the HOLDING RING FOR DIAL, and check that the dial is fixed
in position.
• How to install
1HANDS
• How to install
2DIAL
* Match the polarity of the ROTORs for stopwatch and alarm,
and then install the hands.
Check that the voltage of rechargeable battery exceeds 1.2 V
and the watch is working.
*Crown position: normal position.
Short-circuit in touching the AC pattern and the Rechargeable
Battery Clamp with tweezers (refer to the Fig. 1).
In order to match the polarity of the ROTORs, pull out the crown
to the second position, then short-circuit in touching the Pattern
A and the Rechargeable Battery Clamp with tweezers (refer to
the Fig. 2).
Install the Mode indicator hand at “E” position and the Alarm
(hour / minute) hands at “12” position.
Install the Small second hand, the Hour hand, the Minute hand
and the Chronograph second hand at “0” position.
Fig. 1
Fig. 2
3SPACER FOR SOLAR CELL
Set the notched portions of the SPACER FOR SOLAR CELL to
the guide posts (5 posts) of the HOLDING RING FOR DIAL, and
check that the dial is fixed in position.
• How to install
5
5
pattern A